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प्रश्न
Define the term potential energy of a body.
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उत्तर
The energy possessed by a body by virtue of its specific position (or changed configuration) is called the potential energy.
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संबंधित प्रश्न
Write the expression for the gravitational potential energy explaining the meaning of the symbols used.
The gravitational potential energy stored in a box of weight 150 kgf is 1.5 × 104 J. Find the height of the box. Take 1 kgf = 10 N.
A body at a height possesses ______.
A spring is kept compressed by a small trolley of mass 0.5 kg lying on a smooth horizontal surface as shown in the adjacent fig. When the trolley is released, it is found to move at a speed v = 2 m s-1. What potential energy did the spring possess when compressed?
A weightlifter is lifting weights of mass 200 kg up to a height of 2 metres. If g = 9.8 m s−2, calculate :
potential energy acquired by the weights.
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work done by the weightlifter
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Potential energy and heat energy are the two forms of mechanical energy.
The energy, possessed by an object due to its position is called ______.
What energy is possessed by stretched rubber?
